IBM 1130 User Manual page 629

Description
of File
File
Number
Next
Indicator
Number of
Words per
Record
DEFINE FILE
File to be
placed in:
WS
+
Don't need
*STORE DATA
card
*STORE DATA
*FILES
OR *FILES
/8
DISK FILE LAYOUT WORKSHEET
Record
~~s
Length
per Star
320 \
160
106
80
64
53
45
40
35
Number of
13 14 17 18
Recore! Records Record Records Record
Length per Sector Length per Sector Length
10 32 19 - 20 16
11 29 21 46 - 53
~
26 22
13 24
23 - 24 13 65 - 80
22
25 - 26
12 &1 - 106
1 21
27 - 29 107 - 160
16 20 30- 32 10 161-320
17
18 33- 35 cannot exceed 320
11"",8
17,/
36 - 40
Number of
Records per
Sector
21 22 232425
File
Name
27 28 29 30
Number of
Sectors
Section
80
Records
per Sector
Subsections
70
I
37 38 39 40
Cartridge
ID Number
20
Page
04